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CVE-2026-18029

MEDIUM
6.3
CVSS 4.0
Description
Our payment integration with GiroCheckout did not properly validate payment status responses. An attacker could use a successful payment status response from one payment and supply it to the system for a different payment, gaining access to multiple valid tickets with only one payment.

Metadata

CVE ID
CVE-2026-18029
State
PUBLISHED
Assigner
rami.io
Reserved
2026-07-28 07:28 UTC
Published
2026-07-28 10:39 UTC
Last updated
2026-07-28 12:36 UTC
Primary CWE
CWE-841
CWE-841 Improper enforcement of behavioral workflow
Vendor / Product
pretix GmbH / pretix-girosolution
Sources
cve.org  ·  NVD

Severity & Metrics

6.3 MEDIUM CVSS 4.0
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
pretix GmbH pretix-girosolution — 0 < 1.0.1
Weakness (CWE)
CWESourceDescription
CWE-841 cna CWE-841 Improper enforcement of behavioral workflow
CVSS scores (1)
ScoreSeverityVersionSourceVector
6.3 MEDIUM 4.0 cna CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N
References (1)
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